http://www.railsystemmodel.org/schemas/Common/Quantity - EDP ontology - BobJanssen - PLDN

Quantity

The value of an observable, i.e. measurable, property of a NetEntity or other physical object. Type "double" is given because it is most generally applicable, and UML2.5 does not provide abstract supertypes.

Quantity

The value of an observable, i.e. measurable, property of a NetEntity or other physical object. Type "double" is given because it is most generally applicable, and UML2.5 does not provide abstract supertypes.